4x+9+7x=3x-3

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Solution for 4x+9+7x=3x-3 equation:


Simplifying
4x + 9 + 7x = 3x + -3

Reorder the terms:
9 + 4x + 7x = 3x + -3

Combine like terms: 4x + 7x = 11x
9 + 11x = 3x + -3

Reorder the terms:
9 + 11x = -3 + 3x

Solving
9 + 11x = -3 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
9 + 11x + -3x = -3 + 3x + -3x

Combine like terms: 11x + -3x = 8x
9 + 8x = -3 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + 8x = -3 + 0
9 + 8x = -3

Add '-9' to each side of the equation.
9 + -9 + 8x = -3 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = -3 + -9
8x = -3 + -9

Combine like terms: -3 + -9 = -12
8x = -12

Divide each side by '8'.
x = -1.5

Simplifying
x = -1.5

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